13997120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 112

約数和(自身を含む): 36868608

約数和(自身を除く): 22871488

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 83, 85, 124, 136, 155, 160, 166, 170, 248, 272, 310, 320, 332, 340, 415, 496, 527, 544, 620, 664, 680, 830, 992, 1054, 1088, 1240, 1328, 1360, 1411, 1660, 1984, 2108, 2480, 2573, 2635, 2656, 2720, 2822, 3320, 4216, 4960, 5146, 5270, 5312, 5440, 5644, 6640, 7055, 8432, 9920, 10292, 10540, 11288, 12865, 13280, 14110, 16864, 20584, 21080, 22576, 25730, 26560, 28220, 33728, 41168, 42160, 43741, 45152, 51460, 56440, 82336, 84320, 87482, 90304, 102920, 112880, 164672, 168640, 174964, 205840, 218705, 225760, 349928, 411680, 437410, 451520, 699856, 823360, 874820, 1399712, 1749640, 2799424, 3499280, 6998560, 13997120]

約数ペア:

[(1, 13997120), (2, 6998560), (4, 3499280), (5, 2799424), (8, 1749640), (10, 1399712), (16, 874820), (17, 823360), (20, 699856), (31, 451520), (32, 437410), (34, 411680), (40, 349928), (62, 225760), (64, 218705), (68, 205840), (80, 174964), (83, 168640), (85, 164672), (124, 112880), (136, 102920), (155, 90304), (160, 87482), (166, 84320), (170, 82336), (248, 56440), (272, 51460), (310, 45152), (320, 43741), (332, 42160), (340, 41168), (415, 33728), (496, 28220), (527, 26560), (544, 25730), (620, 22576), (664, 21080), (680, 20584), (830, 16864), (992, 14110), (1054, 13280), (1088, 12865), (1240, 11288), (1328, 10540), (1360, 10292), (1411, 9920), (1660, 8432), (1984, 7055), (2108, 6640), (2480, 5644), (2573, 5440), (2635, 5312), (2656, 5270), (2720, 5146), (2822, 4960), (3320, 4216)]