40843120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 100564992

約数和(自身を除く): 59721872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 383, 430, 496, 620, 688, 766, 860, 1240, 1333, 1532, 1720, 1915, 2480, 2666, 3064, 3440, 3830, 5332, 6128, 6665, 7660, 10664, 11873, 13330, 15320, 16469, 21328, 23746, 26660, 30640, 32938, 47492, 53320, 59365, 65876, 82345, 94984, 106640, 118730, 131752, 164690, 189968, 237460, 263504, 329380, 474920, 510539, 658760, 949840, 1021078, 1317520, 2042156, 2552695, 4084312, 5105390, 8168624, 10210780, 20421560, 40843120]

約数ペア:

[(1, 40843120), (2, 20421560), (4, 10210780), (5, 8168624), (8, 5105390), (10, 4084312), (16, 2552695), (20, 2042156), (31, 1317520), (40, 1021078), (43, 949840), (62, 658760), (80, 510539), (86, 474920), (124, 329380), (155, 263504), (172, 237460), (215, 189968), (248, 164690), (310, 131752), (344, 118730), (383, 106640), (430, 94984), (496, 82345), (620, 65876), (688, 59365), (766, 53320), (860, 47492), (1240, 32938), (1333, 30640), (1532, 26660), (1720, 23746), (1915, 21328), (2480, 16469), (2666, 15320), (3064, 13330), (3440, 11873), (3830, 10664), (5332, 7660), (6128, 6665)]