82249960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2593}}^1$

素因数の和:2678

約数の個数: 64

約数和(自身を含む): 202643280

約数和(自身を除く): 120393320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 2593, 3172, 3965, 5186, 6344, 7930, 10372, 12965, 15860, 20744, 25930, 31720, 33709, 51860, 67418, 103720, 134836, 158173, 168545, 269672, 316346, 337090, 632692, 674180, 790865, 1265384, 1348360, 1581730, 2056249, 3163460, 4112498, 6326920, 8224996, 10281245, 16449992, 20562490, 41124980, 82249960]

約数ペア:

[(1, 82249960), (2, 41124980), (4, 20562490), (5, 16449992), (8, 10281245), (10, 8224996), (13, 6326920), (20, 4112498), (26, 3163460), (40, 2056249), (52, 1581730), (61, 1348360), (65, 1265384), (104, 790865), (122, 674180), (130, 632692), (244, 337090), (260, 316346), (305, 269672), (488, 168545), (520, 158173), (610, 134836), (793, 103720), (1220, 67418), (1586, 51860), (2440, 33709), (2593, 31720), (3172, 25930), (3965, 20744), (5186, 15860), (6344, 12965), (7930, 10372)]