11719760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 29998080

約数和(自身を除く): 18278320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 191, 208, 236, 260, 295, 382, 472, 520, 590, 764, 767, 944, 955, 1040, 1180, 1528, 1534, 1910, 2360, 2483, 3056, 3068, 3820, 3835, 4720, 4966, 6136, 7640, 7670, 9932, 11269, 12272, 12415, 15280, 15340, 19864, 22538, 24830, 30680, 39728, 45076, 49660, 56345, 61360, 90152, 99320, 112690, 146497, 180304, 198640, 225380, 292994, 450760, 585988, 732485, 901520, 1171976, 1464970, 2343952, 2929940, 5859880, 11719760]

約数ペア:

[(1, 11719760), (2, 5859880), (4, 2929940), (5, 2343952), (8, 1464970), (10, 1171976), (13, 901520), (16, 732485), (20, 585988), (26, 450760), (40, 292994), (52, 225380), (59, 198640), (65, 180304), (80, 146497), (104, 112690), (118, 99320), (130, 90152), (191, 61360), (208, 56345), (236, 49660), (260, 45076), (295, 39728), (382, 30680), (472, 24830), (520, 22538), (590, 19864), (764, 15340), (767, 15280), (944, 12415), (955, 12272), (1040, 11269), (1180, 9932), (1528, 7670), (1534, 7640), (1910, 6136), (2360, 4966), (2483, 4720), (3056, 3835), (3068, 3820)]