53968520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 127319040

約数和(自身を除く): 73350520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 355, 568, 613, 620, 710, 1226, 1240, 1420, 2201, 2452, 2840, 3065, 4402, 4904, 6130, 8804, 11005, 12260, 17608, 19003, 22010, 24520, 38006, 43523, 44020, 76012, 87046, 88040, 95015, 152024, 174092, 190030, 217615, 348184, 380060, 435230, 760120, 870460, 1349213, 1740920, 2698426, 5396852, 6746065, 10793704, 13492130, 26984260, 53968520]

約数ペア:

[(1, 53968520), (2, 26984260), (4, 13492130), (5, 10793704), (8, 6746065), (10, 5396852), (20, 2698426), (31, 1740920), (40, 1349213), (62, 870460), (71, 760120), (124, 435230), (142, 380060), (155, 348184), (248, 217615), (284, 190030), (310, 174092), (355, 152024), (568, 95015), (613, 88040), (620, 87046), (710, 76012), (1226, 44020), (1240, 43523), (1420, 38006), (2201, 24520), (2452, 22010), (2840, 19003), (3065, 17608), (4402, 12260), (4904, 11005), (6130, 8804)]