51464480

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5273}}^1$

素因数の和:5349

約数の個数: 48

約数和(自身を含む): 123601464

約数和(自身を除く): 72136984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 5273, 9760, 10546, 21092, 26365, 42184, 52730, 84368, 105460, 168736, 210920, 321653, 421840, 643306, 843680, 1286612, 1608265, 2573224, 3216530, 5146448, 6433060, 10292896, 12866120, 25732240, 51464480]

約数ペア:

[(1, 51464480), (2, 25732240), (4, 12866120), (5, 10292896), (8, 6433060), (10, 5146448), (16, 3216530), (20, 2573224), (32, 1608265), (40, 1286612), (61, 843680), (80, 643306), (122, 421840), (160, 321653), (244, 210920), (305, 168736), (488, 105460), (610, 84368), (976, 52730), (1220, 42184), (1952, 26365), (2440, 21092), (4880, 10546), (5273, 9760)]