16508927480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1\times {\mathrm{15527}}^1$

素因数の和:16956

約数の個数: 64

約数和(自身を含む): 39130560000

約数和(自身を除く): 22621632520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1399, 2798, 5596, 6995, 11192, 13990, 15527, 26581, 27980, 31054, 53162, 55960, 62108, 77635, 106324, 124216, 132905, 155270, 212648, 265810, 295013, 310540, 531620, 590026, 621080, 1063240, 1180052, 1475065, 2360104, 2950130, 5900260, 11800520, 21722273, 43444546, 86889092, 108611365, 173778184, 217222730, 412723187, 434445460, 825446374, 868890920, 1650892748, 2063615935, 3301785496, 4127231870, 8254463740, 16508927480]

約数ペア:

[(1, 16508927480), (2, 8254463740), (4, 4127231870), (5, 3301785496), (8, 2063615935), (10, 1650892748), (19, 868890920), (20, 825446374), (38, 434445460), (40, 412723187), (76, 217222730), (95, 173778184), (152, 108611365), (190, 86889092), (380, 43444546), (760, 21722273), (1399, 11800520), (2798, 5900260), (5596, 2950130), (6995, 2360104), (11192, 1475065), (13990, 1180052), (15527, 1063240), (26581, 621080), (27980, 590026), (31054, 531620), (53162, 310540), (55960, 295013), (62108, 265810), (77635, 212648), (106324, 155270), (124216, 132905)]