40886820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 135665712

約数和(自身を除く): 94778892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 101, 117, 130, 156, 173, 180, 195, 202, 234, 260, 303, 346, 390, 404, 468, 505, 519, 585, 606, 692, 780, 865, 909, 1010, 1038, 1170, 1212, 1313, 1515, 1557, 1730, 1818, 2020, 2076, 2249, 2340, 2595, 2626, 3030, 3114, 3460, 3636, 3939, 4498, 4545, 5190, 5252, 6060, 6228, 6565, 6747, 7785, 7878, 8996, 9090, 10380, 11245, 11817, 13130, 13494, 15570, 15756, 17473, 18180, 19695, 20241, 22490, 23634, 26260, 26988, 31140, 33735, 34946, 39390, 40482, 44980, 47268, 52419, 59085, 67470, 69892, 78780, 80964, 87365, 101205, 104838, 118170, 134940, 157257, 174730, 202410, 209676, 227149, 236340, 262095, 314514, 349460, 404820, 454298, 524190, 629028, 681447, 786285, 908596, 1048380, 1135745, 1362894, 1572570, 2044341, 2271490, 2725788, 3145140, 3407235, 4088682, 4542980, 6814470, 8177364, 10221705, 13628940, 20443410, 40886820]

約数ペア:

[(1, 40886820), (2, 20443410), (3, 13628940), (4, 10221705), (5, 8177364), (6, 6814470), (9, 4542980), (10, 4088682), (12, 3407235), (13, 3145140), (15, 2725788), (18, 2271490), (20, 2044341), (26, 1572570), (30, 1362894), (36, 1135745), (39, 1048380), (45, 908596), (52, 786285), (60, 681447), (65, 629028), (78, 524190), (90, 454298), (101, 404820), (117, 349460), (130, 314514), (156, 262095), (173, 236340), (180, 227149), (195, 209676), (202, 202410), (234, 174730), (260, 157257), (303, 134940), (346, 118170), (390, 104838), (404, 101205), (468, 87365), (505, 80964), (519, 78780), (585, 69892), (606, 67470), (692, 59085), (780, 52419), (865, 47268), (909, 44980), (1010, 40482), (1038, 39390), (1170, 34946), (1212, 33735), (1313, 31140), (1515, 26988), (1557, 26260), (1730, 23634), (1818, 22490), (2020, 20241), (2076, 19695), (2249, 18180), (2340, 17473), (2595, 15756), (2626, 15570), (3030, 13494), (3114, 13130), (3460, 11817), (3636, 11245), (3939, 10380), (4498, 9090), (4545, 8996), (5190, 7878), (5252, 7785), (6060, 6747), (6228, 6565)]