197095520

素因数分解:

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

素因数の和:628

約数の個数: 96

約数和(自身を含む): 487710720

約数和(自身を除く): 290615200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 79, 80, 124, 155, 158, 160, 248, 310, 316, 395, 496, 503, 620, 632, 790, 992, 1006, 1240, 1264, 1580, 2012, 2449, 2480, 2515, 2528, 3160, 4024, 4898, 4960, 5030, 6320, 8048, 9796, 10060, 12245, 12640, 15593, 16096, 19592, 20120, 24490, 31186, 39184, 39737, 40240, 48980, 62372, 77965, 78368, 79474, 80480, 97960, 124744, 155930, 158948, 195920, 198685, 249488, 311860, 317896, 391840, 397370, 498976, 623720, 635792, 794740, 1231847, 1247440, 1271584, 1589480, 2463694, 2494880, 3178960, 4927388, 6159235, 6357920, 9854776, 12318470, 19709552, 24636940, 39419104, 49273880, 98547760, 197095520]

約数ペア:

[(1, 197095520), (2, 98547760), (4, 49273880), (5, 39419104), (8, 24636940), (10, 19709552), (16, 12318470), (20, 9854776), (31, 6357920), (32, 6159235), (40, 4927388), (62, 3178960), (79, 2494880), (80, 2463694), (124, 1589480), (155, 1271584), (158, 1247440), (160, 1231847), (248, 794740), (310, 635792), (316, 623720), (395, 498976), (496, 397370), (503, 391840), (620, 317896), (632, 311860), (790, 249488), (992, 198685), (1006, 195920), (1240, 158948), (1264, 155930), (1580, 124744), (2012, 97960), (2449, 80480), (2480, 79474), (2515, 78368), (2528, 77965), (3160, 62372), (4024, 48980), (4898, 40240), (4960, 39737), (5030, 39184), (6320, 31186), (8048, 24490), (9796, 20120), (10060, 19592), (12245, 16096), (12640, 15593)]