16288480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 42674688

約数和(自身を除く): 26386208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 104, 130, 160, 164, 191, 205, 208, 260, 328, 382, 410, 416, 520, 533, 656, 764, 820, 955, 1040, 1066, 1312, 1528, 1640, 1910, 2080, 2132, 2483, 2665, 3056, 3280, 3820, 4264, 4966, 5330, 6112, 6560, 7640, 7831, 8528, 9932, 10660, 12415, 15280, 15662, 17056, 19864, 21320, 24830, 30560, 31324, 39155, 39728, 42640, 49660, 62648, 78310, 79456, 85280, 99320, 101803, 125296, 156620, 198640, 203606, 250592, 313240, 397280, 407212, 509015, 626480, 814424, 1018030, 1252960, 1628848, 2036060, 3257696, 4072120, 8144240, 16288480]

約数ペア:

[(1, 16288480), (2, 8144240), (4, 4072120), (5, 3257696), (8, 2036060), (10, 1628848), (13, 1252960), (16, 1018030), (20, 814424), (26, 626480), (32, 509015), (40, 407212), (41, 397280), (52, 313240), (65, 250592), (80, 203606), (82, 198640), (104, 156620), (130, 125296), (160, 101803), (164, 99320), (191, 85280), (205, 79456), (208, 78310), (260, 62648), (328, 49660), (382, 42640), (410, 39728), (416, 39155), (520, 31324), (533, 30560), (656, 24830), (764, 21320), (820, 19864), (955, 17056), (1040, 15662), (1066, 15280), (1312, 12415), (1528, 10660), (1640, 9932), (1910, 8528), (2080, 7831), (2132, 7640), (2483, 6560), (2665, 6112), (3056, 5330), (3280, 4966), (3820, 4264)]