53262760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 123742080

約数和(自身を除く): 70479320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 83, 122, 166, 244, 263, 305, 332, 415, 488, 526, 610, 664, 830, 1052, 1220, 1315, 1660, 2104, 2440, 2630, 3320, 5063, 5260, 10126, 10520, 16043, 20252, 21829, 25315, 32086, 40504, 43658, 50630, 64172, 80215, 87316, 101260, 109145, 128344, 160430, 174632, 202520, 218290, 320860, 436580, 641720, 873160, 1331569, 2663138, 5326276, 6657845, 10652552, 13315690, 26631380, 53262760]

約数ペア:

[(1, 53262760), (2, 26631380), (4, 13315690), (5, 10652552), (8, 6657845), (10, 5326276), (20, 2663138), (40, 1331569), (61, 873160), (83, 641720), (122, 436580), (166, 320860), (244, 218290), (263, 202520), (305, 174632), (332, 160430), (415, 128344), (488, 109145), (526, 101260), (610, 87316), (664, 80215), (830, 64172), (1052, 50630), (1220, 43658), (1315, 40504), (1660, 32086), (2104, 25315), (2440, 21829), (2630, 20252), (3320, 16043), (5063, 10520), (5260, 10126)]