16613960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 41515200

約数和(自身を除く): 24901240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 619, 671, 1220, 1238, 1342, 2440, 2476, 2684, 3095, 3355, 4952, 5368, 6190, 6710, 6809, 12380, 13420, 13618, 24760, 26840, 27236, 34045, 37759, 54472, 68090, 75518, 136180, 151036, 188795, 272360, 302072, 377590, 415349, 755180, 830698, 1510360, 1661396, 2076745, 3322792, 4153490, 8306980, 16613960]

約数ペア:

[(1, 16613960), (2, 8306980), (4, 4153490), (5, 3322792), (8, 2076745), (10, 1661396), (11, 1510360), (20, 830698), (22, 755180), (40, 415349), (44, 377590), (55, 302072), (61, 272360), (88, 188795), (110, 151036), (122, 136180), (220, 75518), (244, 68090), (305, 54472), (440, 37759), (488, 34045), (610, 27236), (619, 26840), (671, 24760), (1220, 13618), (1238, 13420), (1342, 12380), (2440, 6809), (2476, 6710), (2684, 6190), (3095, 5368), (3355, 4952)]