4578080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 12192768

約数和(自身を除く): 7614688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 71, 80, 104, 124, 130, 142, 155, 160, 208, 248, 260, 284, 310, 355, 403, 416, 496, 520, 568, 620, 710, 806, 923, 992, 1040, 1136, 1240, 1420, 1612, 1846, 2015, 2080, 2201, 2272, 2480, 2840, 3224, 3692, 4030, 4402, 4615, 4960, 5680, 6448, 7384, 8060, 8804, 9230, 11005, 11360, 12896, 14768, 16120, 17608, 18460, 22010, 28613, 29536, 32240, 35216, 36920, 44020, 57226, 64480, 70432, 73840, 88040, 114452, 143065, 147680, 176080, 228904, 286130, 352160, 457808, 572260, 915616, 1144520, 2289040, 4578080]

約数ペア:

[(1, 4578080), (2, 2289040), (4, 1144520), (5, 915616), (8, 572260), (10, 457808), (13, 352160), (16, 286130), (20, 228904), (26, 176080), (31, 147680), (32, 143065), (40, 114452), (52, 88040), (62, 73840), (65, 70432), (71, 64480), (80, 57226), (104, 44020), (124, 36920), (130, 35216), (142, 32240), (155, 29536), (160, 28613), (208, 22010), (248, 18460), (260, 17608), (284, 16120), (310, 14768), (355, 12896), (403, 11360), (416, 11005), (496, 9230), (520, 8804), (568, 8060), (620, 7384), (710, 6448), (806, 5680), (923, 4960), (992, 4615), (1040, 4402), (1136, 4030), (1240, 3692), (1420, 3224), (1612, 2840), (1846, 2480), (2015, 2272), (2080, 2201)]