40927840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 105162624

約数和(自身を除く): 64234784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 68, 80, 82, 85, 136, 160, 164, 170, 205, 272, 328, 340, 367, 410, 544, 656, 680, 697, 734, 820, 1312, 1360, 1394, 1468, 1640, 1835, 2720, 2788, 2936, 3280, 3485, 3670, 5576, 5872, 6239, 6560, 6970, 7340, 11152, 11744, 12478, 13940, 14680, 15047, 22304, 24956, 27880, 29360, 30094, 31195, 49912, 55760, 58720, 60188, 62390, 75235, 99824, 111520, 120376, 124780, 150470, 199648, 240752, 249560, 255799, 300940, 481504, 499120, 511598, 601880, 998240, 1023196, 1203760, 1278995, 2046392, 2407520, 2557990, 4092784, 5115980, 8185568, 10231960, 20463920, 40927840]

約数ペア:

[(1, 40927840), (2, 20463920), (4, 10231960), (5, 8185568), (8, 5115980), (10, 4092784), (16, 2557990), (17, 2407520), (20, 2046392), (32, 1278995), (34, 1203760), (40, 1023196), (41, 998240), (68, 601880), (80, 511598), (82, 499120), (85, 481504), (136, 300940), (160, 255799), (164, 249560), (170, 240752), (205, 199648), (272, 150470), (328, 124780), (340, 120376), (367, 111520), (410, 99824), (544, 75235), (656, 62390), (680, 60188), (697, 58720), (734, 55760), (820, 49912), (1312, 31195), (1360, 30094), (1394, 29360), (1468, 27880), (1640, 24956), (1835, 22304), (2720, 15047), (2788, 14680), (2936, 13940), (3280, 12478), (3485, 11744), (3670, 11152), (5576, 7340), (5872, 6970), (6239, 6560)]