1587605480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{27241}}^1$

素因数の和:27330

約数の個数: 64

約数和(自身を含む): 3765934080

約数和(自身を除く): 2178328600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1240, 1457, 1880, 2914, 5828, 7285, 11656, 14570, 27241, 29140, 54482, 58280, 108964, 136205, 217928, 272410, 544820, 844471, 1089640, 1280327, 1688942, 2560654, 3377884, 4222355, 5121308, 6401635, 6755768, 8444710, 10242616, 12803270, 16889420, 25606540, 33778840, 39690137, 51213080, 79380274, 158760548, 198450685, 317521096, 396901370, 793802740, 1587605480]

約数ペア:

[(1, 1587605480), (2, 793802740), (4, 396901370), (5, 317521096), (8, 198450685), (10, 158760548), (20, 79380274), (31, 51213080), (40, 39690137), (47, 33778840), (62, 25606540), (94, 16889420), (124, 12803270), (155, 10242616), (188, 8444710), (235, 6755768), (248, 6401635), (310, 5121308), (376, 4222355), (470, 3377884), (620, 2560654), (940, 1688942), (1240, 1280327), (1457, 1089640), (1880, 844471), (2914, 544820), (5828, 272410), (7285, 217928), (11656, 136205), (14570, 108964), (27241, 58280), (29140, 54482)]