29428480

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 71597232

約数和(自身を除く): 42168752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 277, 320, 332, 415, 554, 640, 664, 830, 1108, 1280, 1328, 1385, 1660, 2216, 2656, 2770, 3320, 4432, 5312, 5540, 6640, 8864, 10624, 11080, 13280, 17728, 21248, 22160, 22991, 26560, 35456, 44320, 45982, 53120, 70912, 88640, 91964, 106240, 114955, 177280, 183928, 229910, 354560, 367856, 459820, 735712, 919640, 1471424, 1839280, 2942848, 3678560, 5885696, 7357120, 14714240, 29428480]

約数ペア:

[(1, 29428480), (2, 14714240), (4, 7357120), (5, 5885696), (8, 3678560), (10, 2942848), (16, 1839280), (20, 1471424), (32, 919640), (40, 735712), (64, 459820), (80, 367856), (83, 354560), (128, 229910), (160, 183928), (166, 177280), (256, 114955), (277, 106240), (320, 91964), (332, 88640), (415, 70912), (554, 53120), (640, 45982), (664, 44320), (830, 35456), (1108, 26560), (1280, 22991), (1328, 22160), (1385, 21248), (1660, 17728), (2216, 13280), (2656, 11080), (2770, 10624), (3320, 8864), (4432, 6640), (5312, 5540)]