29335280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 74724384

約数和(自身を除く): 45389104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 421, 520, 536, 670, 842, 871, 1040, 1072, 1340, 1684, 1742, 2105, 2680, 3368, 3484, 4210, 4355, 5360, 5473, 6736, 6968, 8420, 8710, 10946, 13936, 16840, 17420, 21892, 27365, 28207, 33680, 34840, 43784, 54730, 56414, 69680, 87568, 109460, 112828, 141035, 218920, 225656, 282070, 366691, 437840, 451312, 564140, 733382, 1128280, 1466764, 1833455, 2256560, 2933528, 3666910, 5867056, 7333820, 14667640, 29335280]

約数ペア:

[(1, 29335280), (2, 14667640), (4, 7333820), (5, 5867056), (8, 3666910), (10, 2933528), (13, 2256560), (16, 1833455), (20, 1466764), (26, 1128280), (40, 733382), (52, 564140), (65, 451312), (67, 437840), (80, 366691), (104, 282070), (130, 225656), (134, 218920), (208, 141035), (260, 112828), (268, 109460), (335, 87568), (421, 69680), (520, 56414), (536, 54730), (670, 43784), (842, 34840), (871, 33680), (1040, 28207), (1072, 27365), (1340, 21892), (1684, 17420), (1742, 16840), (2105, 13936), (2680, 10946), (3368, 8710), (3484, 8420), (4210, 6968), (4355, 6736), (5360, 5473)]