40628368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 93636864

約数和(自身を除く): 53008496

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 37, 44, 68, 74, 88, 136, 148, 176, 187, 272, 296, 367, 374, 407, 592, 629, 734, 748, 814, 1258, 1468, 1496, 1628, 2516, 2936, 2992, 3256, 4037, 5032, 5872, 6239, 6512, 6919, 8074, 10064, 12478, 13579, 13838, 16148, 24956, 27158, 27676, 32296, 49912, 54316, 55352, 64592, 68629, 99824, 108632, 110704, 137258, 149369, 217264, 230843, 274516, 298738, 461686, 549032, 597476, 923372, 1098064, 1194952, 1846744, 2389904, 2539273, 3693488, 5078546, 10157092, 20314184, 40628368]

約数ペア:

[(1, 40628368), (2, 20314184), (4, 10157092), (8, 5078546), (11, 3693488), (16, 2539273), (17, 2389904), (22, 1846744), (34, 1194952), (37, 1098064), (44, 923372), (68, 597476), (74, 549032), (88, 461686), (136, 298738), (148, 274516), (176, 230843), (187, 217264), (272, 149369), (296, 137258), (367, 110704), (374, 108632), (407, 99824), (592, 68629), (629, 64592), (734, 55352), (748, 54316), (814, 49912), (1258, 32296), (1468, 27676), (1496, 27158), (1628, 24956), (2516, 16148), (2936, 13838), (2992, 13579), (3256, 12478), (4037, 10064), (5032, 8074), (5872, 6919), (6239, 6512)]