16487120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 41997312

約数和(自身を除く): 25510192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 191, 208, 260, 332, 382, 415, 520, 664, 764, 830, 955, 1040, 1079, 1328, 1528, 1660, 1910, 2158, 2483, 3056, 3320, 3820, 4316, 4966, 5395, 6640, 7640, 8632, 9932, 10790, 12415, 15280, 15853, 17264, 19864, 21580, 24830, 31706, 39728, 43160, 49660, 63412, 79265, 86320, 99320, 126824, 158530, 198640, 206089, 253648, 317060, 412178, 634120, 824356, 1030445, 1268240, 1648712, 2060890, 3297424, 4121780, 8243560, 16487120]

約数ペア:

[(1, 16487120), (2, 8243560), (4, 4121780), (5, 3297424), (8, 2060890), (10, 1648712), (13, 1268240), (16, 1030445), (20, 824356), (26, 634120), (40, 412178), (52, 317060), (65, 253648), (80, 206089), (83, 198640), (104, 158530), (130, 126824), (166, 99320), (191, 86320), (208, 79265), (260, 63412), (332, 49660), (382, 43160), (415, 39728), (520, 31706), (664, 24830), (764, 21580), (830, 19864), (955, 17264), (1040, 15853), (1079, 15280), (1328, 12415), (1528, 10790), (1660, 9932), (1910, 8632), (2158, 7640), (2483, 6640), (3056, 5395), (3320, 4966), (3820, 4316)]