29981120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7207}}^1$

素因数の和:7237

約数の個数: 56

約数和(自身を含む): 76894944

約数和(自身を除く): 46913824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 7207, 14414, 28828, 36035, 57656, 72070, 93691, 115312, 144140, 187382, 230624, 288280, 374764, 461248, 468455, 576560, 749528, 936910, 1153120, 1499056, 1873820, 2306240, 2998112, 3747640, 5996224, 7495280, 14990560, 29981120]

約数ペア:

[(1, 29981120), (2, 14990560), (4, 7495280), (5, 5996224), (8, 3747640), (10, 2998112), (13, 2306240), (16, 1873820), (20, 1499056), (26, 1153120), (32, 936910), (40, 749528), (52, 576560), (64, 468455), (65, 461248), (80, 374764), (104, 288280), (130, 230624), (160, 187382), (208, 144140), (260, 115312), (320, 93691), (416, 72070), (520, 57656), (832, 36035), (1040, 28828), (2080, 14414), (4160, 7207)]