15233920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1831}}^1$

素因数の和:1863

約数の個数: 64

約数和(自身を含む): 39241440

約数和(自身を除く): 24007520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 1831, 2080, 3662, 4160, 7324, 8320, 9155, 14648, 18310, 23803, 29296, 36620, 47606, 58592, 73240, 95212, 117184, 119015, 146480, 190424, 234368, 238030, 292960, 380848, 476060, 585920, 761696, 952120, 1171840, 1523392, 1904240, 3046784, 3808480, 7616960, 15233920]

約数ペア:

[(1, 15233920), (2, 7616960), (4, 3808480), (5, 3046784), (8, 1904240), (10, 1523392), (13, 1171840), (16, 952120), (20, 761696), (26, 585920), (32, 476060), (40, 380848), (52, 292960), (64, 238030), (65, 234368), (80, 190424), (104, 146480), (128, 119015), (130, 117184), (160, 95212), (208, 73240), (260, 58592), (320, 47606), (416, 36620), (520, 29296), (640, 23803), (832, 18310), (1040, 14648), (1664, 9155), (1831, 8320), (2080, 7324), (3662, 4160)]