201479840080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81241871}}^1$

素因数の和:81241915

約数の個数: 40

約数和(自身を含む): 483551622144

約数和(自身を除く): 282071782064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 81241871, 162483742, 324967484, 406209355, 649934968, 812418710, 1299869936, 1624837420, 2518498001, 3249674840, 5036996002, 6499349680, 10073992004, 12592490005, 20147984008, 25184980010, 40295968016, 50369960020, 100739920040, 201479840080]

約数ペア:

[(1, 201479840080), (2, 100739920040), (4, 50369960020), (5, 40295968016), (8, 25184980010), (10, 20147984008), (16, 12592490005), (20, 10073992004), (31, 6499349680), (40, 5036996002), (62, 3249674840), (80, 2518498001), (124, 1624837420), (155, 1299869936), (248, 812418710), (310, 649934968), (496, 406209355), (620, 324967484), (1240, 162483742), (2480, 81241871)]