26834840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 70502400

約数和(自身を除く): 43667560

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 31, 34, 38, 40, 62, 67, 68, 76, 85, 95, 124, 134, 136, 152, 155, 170, 190, 248, 268, 310, 323, 335, 340, 380, 527, 536, 589, 620, 646, 670, 680, 760, 1054, 1139, 1178, 1240, 1273, 1292, 1340, 1615, 2077, 2108, 2278, 2356, 2546, 2584, 2635, 2680, 2945, 3230, 4154, 4216, 4556, 4712, 5092, 5270, 5695, 5890, 6365, 6460, 8308, 9112, 10013, 10184, 10385, 10540, 11390, 11780, 12730, 12920, 16616, 20026, 20770, 21080, 21641, 22780, 23560, 25460, 35309, 39463, 40052, 41540, 43282, 45560, 50065, 50920, 70618, 78926, 80104, 83080, 86564, 100130, 108205, 141236, 157852, 173128, 176545, 197315, 200260, 216410, 282472, 315704, 353090, 394630, 400520, 432820, 670871, 706180, 789260, 865640, 1341742, 1412360, 1578520, 2683484, 3354355, 5366968, 6708710, 13417420, 26834840]

約数ペア:

[(1, 26834840), (2, 13417420), (4, 6708710), (5, 5366968), (8, 3354355), (10, 2683484), (17, 1578520), (19, 1412360), (20, 1341742), (31, 865640), (34, 789260), (38, 706180), (40, 670871), (62, 432820), (67, 400520), (68, 394630), (76, 353090), (85, 315704), (95, 282472), (124, 216410), (134, 200260), (136, 197315), (152, 176545), (155, 173128), (170, 157852), (190, 141236), (248, 108205), (268, 100130), (310, 86564), (323, 83080), (335, 80104), (340, 78926), (380, 70618), (527, 50920), (536, 50065), (589, 45560), (620, 43282), (646, 41540), (670, 40052), (680, 39463), (760, 35309), (1054, 25460), (1139, 23560), (1178, 22780), (1240, 21641), (1273, 21080), (1292, 20770), (1340, 20026), (1615, 16616), (2077, 12920), (2108, 12730), (2278, 11780), (2356, 11390), (2546, 10540), (2584, 10385), (2635, 10184), (2680, 10013), (2945, 9112), (3230, 8308), (4154, 6460), (4216, 6365), (4556, 5890), (4712, 5695), (5092, 5270)]