28444997800

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{863}}^1\times {\mathrm{1699}}^1$

素因数の和:2675

約数の個数: 96

約数和(自身を含む): 66933216000

約数和(自身を除く): 38488218200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 863, 970, 1699, 1726, 1940, 2425, 3398, 3452, 3880, 4315, 4850, 6796, 6904, 8495, 8630, 9700, 13592, 16990, 17260, 19400, 21575, 33980, 34520, 42475, 43150, 67960, 83711, 84950, 86300, 164803, 167422, 169900, 172600, 329606, 334844, 339800, 418555, 659212, 669688, 824015, 837110, 1318424, 1466237, 1648030, 1674220, 2092775, 2932474, 3296060, 3348440, 4120075, 4185550, 5864948, 6592120, 7331185, 8240150, 8371100, 11729896, 14662370, 16480300, 16742200, 29324740, 32960600, 36655925, 58649480, 73311850, 142224989, 146623700, 284449978, 293247400, 568899956, 711124945, 1137799912, 1422249890, 2844499780, 3555624725, 5688999560, 7111249450, 14222498900, 28444997800]

約数ペア:

[(1, 28444997800), (2, 14222498900), (4, 7111249450), (5, 5688999560), (8, 3555624725), (10, 2844499780), (20, 1422249890), (25, 1137799912), (40, 711124945), (50, 568899956), (97, 293247400), (100, 284449978), (194, 146623700), (200, 142224989), (388, 73311850), (485, 58649480), (776, 36655925), (863, 32960600), (970, 29324740), (1699, 16742200), (1726, 16480300), (1940, 14662370), (2425, 11729896), (3398, 8371100), (3452, 8240150), (3880, 7331185), (4315, 6592120), (4850, 5864948), (6796, 4185550), (6904, 4120075), (8495, 3348440), (8630, 3296060), (9700, 2932474), (13592, 2092775), (16990, 1674220), (17260, 1648030), (19400, 1466237), (21575, 1318424), (33980, 837110), (34520, 824015), (42475, 669688), (43150, 659212), (67960, 418555), (83711, 339800), (84950, 334844), (86300, 329606), (164803, 172600), (167422, 169900)]