98547760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 239984640

約数和(自身を除く): 141436880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 155, 158, 248, 310, 316, 395, 496, 503, 620, 632, 790, 1006, 1240, 1264, 1580, 2012, 2449, 2480, 2515, 3160, 4024, 4898, 5030, 6320, 8048, 9796, 10060, 12245, 15593, 19592, 20120, 24490, 31186, 39184, 39737, 40240, 48980, 62372, 77965, 79474, 97960, 124744, 155930, 158948, 195920, 198685, 249488, 311860, 317896, 397370, 623720, 635792, 794740, 1231847, 1247440, 1589480, 2463694, 3178960, 4927388, 6159235, 9854776, 12318470, 19709552, 24636940, 49273880, 98547760]

約数ペア:

[(1, 98547760), (2, 49273880), (4, 24636940), (5, 19709552), (8, 12318470), (10, 9854776), (16, 6159235), (20, 4927388), (31, 3178960), (40, 2463694), (62, 1589480), (79, 1247440), (80, 1231847), (124, 794740), (155, 635792), (158, 623720), (248, 397370), (310, 317896), (316, 311860), (395, 249488), (496, 198685), (503, 195920), (620, 158948), (632, 155930), (790, 124744), (1006, 97960), (1240, 79474), (1264, 77965), (1580, 62372), (2012, 48980), (2449, 40240), (2480, 39737), (2515, 39184), (3160, 31186), (4024, 24490), (4898, 20120), (5030, 19592), (6320, 15593), (8048, 12245), (9796, 10060)]