4010656520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{108631}}^1$

素因数の和:108726

約数の個数: 64

約数和(自身を含む): 9855095040

約数和(自身を除く): 5844438520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2840, 3692, 4615, 7384, 9230, 18460, 36920, 108631, 217262, 434524, 543155, 869048, 1086310, 1412203, 2172620, 2824406, 4345240, 5648812, 7061015, 7712801, 11297624, 14122030, 15425602, 28244060, 30851204, 38564005, 56488120, 61702408, 77128010, 100266413, 154256020, 200532826, 308512040, 401065652, 501332065, 802131304, 1002664130, 2005328260, 4010656520]

約数ペア:

[(1, 4010656520), (2, 2005328260), (4, 1002664130), (5, 802131304), (8, 501332065), (10, 401065652), (13, 308512040), (20, 200532826), (26, 154256020), (40, 100266413), (52, 77128010), (65, 61702408), (71, 56488120), (104, 38564005), (130, 30851204), (142, 28244060), (260, 15425602), (284, 14122030), (355, 11297624), (520, 7712801), (568, 7061015), (710, 5648812), (923, 4345240), (1420, 2824406), (1846, 2172620), (2840, 1412203), (3692, 1086310), (4615, 869048), (7384, 543155), (9230, 434524), (18460, 217262), (36920, 108631)]