53243320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 144244800

約数和(自身を除く): 91001480

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 19, 20, 26, 34, 38, 40, 52, 65, 68, 76, 85, 95, 104, 130, 136, 152, 170, 190, 221, 247, 260, 317, 323, 340, 380, 442, 494, 520, 634, 646, 680, 760, 884, 988, 1105, 1235, 1268, 1292, 1585, 1615, 1768, 1976, 2210, 2470, 2536, 2584, 3170, 3230, 4121, 4199, 4420, 4940, 5389, 6023, 6340, 6460, 8242, 8398, 8840, 9880, 10778, 12046, 12680, 12920, 16484, 16796, 20605, 20995, 21556, 24092, 26945, 30115, 32968, 33592, 41210, 41990, 43112, 48184, 53890, 60230, 70057, 78299, 82420, 83980, 102391, 107780, 120460, 140114, 156598, 164840, 167960, 204782, 215560, 240920, 280228, 313196, 350285, 391495, 409564, 511955, 560456, 626392, 700570, 782990, 819128, 1023910, 1331083, 1401140, 1565980, 2047820, 2662166, 2802280, 3131960, 4095640, 5324332, 6655415, 10648664, 13310830, 26621660, 53243320]

約数ペア:

[(1, 53243320), (2, 26621660), (4, 13310830), (5, 10648664), (8, 6655415), (10, 5324332), (13, 4095640), (17, 3131960), (19, 2802280), (20, 2662166), (26, 2047820), (34, 1565980), (38, 1401140), (40, 1331083), (52, 1023910), (65, 819128), (68, 782990), (76, 700570), (85, 626392), (95, 560456), (104, 511955), (130, 409564), (136, 391495), (152, 350285), (170, 313196), (190, 280228), (221, 240920), (247, 215560), (260, 204782), (317, 167960), (323, 164840), (340, 156598), (380, 140114), (442, 120460), (494, 107780), (520, 102391), (634, 83980), (646, 82420), (680, 78299), (760, 70057), (884, 60230), (988, 53890), (1105, 48184), (1235, 43112), (1268, 41990), (1292, 41210), (1585, 33592), (1615, 32968), (1768, 30115), (1976, 26945), (2210, 24092), (2470, 21556), (2536, 20995), (2584, 20605), (3170, 16796), (3230, 16484), (4121, 12920), (4199, 12680), (4420, 12046), (4940, 10778), (5389, 9880), (6023, 8840), (6340, 8398), (6460, 8242)]