12117040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 30998016

約数和(自身を除く): 18880976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 191, 208, 244, 260, 305, 382, 488, 520, 610, 764, 793, 955, 976, 1040, 1220, 1528, 1586, 1910, 2440, 2483, 3056, 3172, 3820, 3965, 4880, 4966, 6344, 7640, 7930, 9932, 11651, 12415, 12688, 15280, 15860, 19864, 23302, 24830, 31720, 39728, 46604, 49660, 58255, 63440, 93208, 99320, 116510, 151463, 186416, 198640, 233020, 302926, 466040, 605852, 757315, 932080, 1211704, 1514630, 2423408, 3029260, 6058520, 12117040]

約数ペア:

[(1, 12117040), (2, 6058520), (4, 3029260), (5, 2423408), (8, 1514630), (10, 1211704), (13, 932080), (16, 757315), (20, 605852), (26, 466040), (40, 302926), (52, 233020), (61, 198640), (65, 186416), (80, 151463), (104, 116510), (122, 99320), (130, 93208), (191, 63440), (208, 58255), (244, 49660), (260, 46604), (305, 39728), (382, 31720), (488, 24830), (520, 23302), (610, 19864), (764, 15860), (793, 15280), (955, 12688), (976, 12415), (1040, 11651), (1220, 9932), (1528, 7930), (1586, 7640), (1910, 6344), (2440, 4966), (2483, 4880), (3056, 3965), (3172, 3820)]