39701480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{839}}^1$

素因数の和:883

約数の個数: 96

約数和(自身を含む): 110678400

約数和(自身を除く): 70976920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 676, 728, 839, 845, 910, 1183, 1352, 1678, 1690, 1820, 2366, 3356, 3380, 3640, 4195, 4732, 5873, 5915, 6712, 6760, 8390, 9464, 10907, 11746, 11830, 16780, 21814, 23492, 23660, 29365, 33560, 43628, 46984, 47320, 54535, 58730, 76349, 87256, 109070, 117460, 141791, 152698, 218140, 234920, 283582, 305396, 381745, 436280, 567164, 610792, 708955, 763490, 992537, 1134328, 1417910, 1526980, 1985074, 2835820, 3053960, 3970148, 4962685, 5671640, 7940296, 9925370, 19850740, 39701480]

約数ペア:

[(1, 39701480), (2, 19850740), (4, 9925370), (5, 7940296), (7, 5671640), (8, 4962685), (10, 3970148), (13, 3053960), (14, 2835820), (20, 1985074), (26, 1526980), (28, 1417910), (35, 1134328), (40, 992537), (52, 763490), (56, 708955), (65, 610792), (70, 567164), (91, 436280), (104, 381745), (130, 305396), (140, 283582), (169, 234920), (182, 218140), (260, 152698), (280, 141791), (338, 117460), (364, 109070), (455, 87256), (520, 76349), (676, 58730), (728, 54535), (839, 47320), (845, 46984), (910, 43628), (1183, 33560), (1352, 29365), (1678, 23660), (1690, 23492), (1820, 21814), (2366, 16780), (3356, 11830), (3380, 11746), (3640, 10907), (4195, 9464), (4732, 8390), (5873, 6760), (5915, 6712)]