53971580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 128616768

約数和(自身を除く): 74645188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 61, 65, 82, 83, 122, 130, 164, 166, 205, 244, 260, 305, 332, 410, 415, 533, 610, 793, 820, 830, 1066, 1079, 1220, 1586, 1660, 2132, 2158, 2501, 2665, 3172, 3403, 3965, 4316, 5002, 5063, 5330, 5395, 6806, 7930, 10004, 10126, 10660, 10790, 12505, 13612, 15860, 17015, 20252, 21580, 25010, 25315, 32513, 34030, 44239, 50020, 50630, 65026, 65819, 68060, 88478, 101260, 130052, 131638, 162565, 176956, 207583, 221195, 263276, 325130, 329095, 415166, 442390, 650260, 658190, 830332, 884780, 1037915, 1316380, 2075830, 2698579, 4151660, 5397158, 10794316, 13492895, 26985790, 53971580]

約数ペア:

[(1, 53971580), (2, 26985790), (4, 13492895), (5, 10794316), (10, 5397158), (13, 4151660), (20, 2698579), (26, 2075830), (41, 1316380), (52, 1037915), (61, 884780), (65, 830332), (82, 658190), (83, 650260), (122, 442390), (130, 415166), (164, 329095), (166, 325130), (205, 263276), (244, 221195), (260, 207583), (305, 176956), (332, 162565), (410, 131638), (415, 130052), (533, 101260), (610, 88478), (793, 68060), (820, 65819), (830, 65026), (1066, 50630), (1079, 50020), (1220, 44239), (1586, 34030), (1660, 32513), (2132, 25315), (2158, 25010), (2501, 21580), (2665, 20252), (3172, 17015), (3403, 15860), (3965, 13612), (4316, 12505), (5002, 10790), (5063, 10660), (5330, 10126), (5395, 10004), (6806, 7930)]