15704746480

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{503}}^1\times {\mathrm{1019}}^1$

素因数の和:1918

約数の個数: 80

約数和(自身を含む): 36717649920

約数和(自身を除く): 21012903440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 503, 766, 1006, 1019, 1532, 1915, 2012, 2038, 2515, 3064, 3830, 4024, 4076, 5030, 5095, 6128, 7660, 8048, 8152, 10060, 10190, 15320, 16304, 20120, 20380, 30640, 40240, 40760, 81520, 192649, 385298, 390277, 512557, 770596, 780554, 963245, 1025114, 1541192, 1561108, 1926490, 1951385, 2050228, 2562785, 3082384, 3122216, 3852980, 3902770, 4100456, 5125570, 6244432, 7705960, 7805540, 8200912, 10251140, 15411920, 15611080, 20502280, 31222160, 41004560, 196309331, 392618662, 785237324, 981546655, 1570474648, 1963093310, 3140949296, 3926186620, 7852373240, 15704746480]

約数ペア:

[(1, 15704746480), (2, 7852373240), (4, 3926186620), (5, 3140949296), (8, 1963093310), (10, 1570474648), (16, 981546655), (20, 785237324), (40, 392618662), (80, 196309331), (383, 41004560), (503, 31222160), (766, 20502280), (1006, 15611080), (1019, 15411920), (1532, 10251140), (1915, 8200912), (2012, 7805540), (2038, 7705960), (2515, 6244432), (3064, 5125570), (3830, 4100456), (4024, 3902770), (4076, 3852980), (5030, 3122216), (5095, 3082384), (6128, 2562785), (7660, 2050228), (8048, 1951385), (8152, 1926490), (10060, 1561108), (10190, 1541192), (15320, 1025114), (16304, 963245), (20120, 780554), (20380, 770596), (30640, 512557), (40240, 390277), (40760, 385298), (81520, 192649)]