16095020080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1609}}^1\times {\mathrm{6581}}^1$

素因数の和:8222

約数の個数: 80

約数和(自身を含む): 39420914400

約数和(自身を除く): 23325894320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1609, 3218, 6436, 6581, 8045, 12872, 13162, 16090, 25744, 26324, 30571, 32180, 32905, 52648, 61142, 64360, 65810, 105296, 122284, 125039, 128720, 131620, 152855, 244568, 250078, 263240, 305710, 489136, 500156, 526480, 611420, 625195, 1000312, 1222840, 1250390, 2000624, 2445680, 2500780, 5001560, 10003120, 10588829, 21177658, 42355316, 52944145, 84710632, 105888290, 169421264, 201187751, 211776580, 402375502, 423553160, 804751004, 847106320, 1005938755, 1609502008, 2011877510, 3219004016, 4023755020, 8047510040, 16095020080]

約数ペア:

[(1, 16095020080), (2, 8047510040), (4, 4023755020), (5, 3219004016), (8, 2011877510), (10, 1609502008), (16, 1005938755), (19, 847106320), (20, 804751004), (38, 423553160), (40, 402375502), (76, 211776580), (80, 201187751), (95, 169421264), (152, 105888290), (190, 84710632), (304, 52944145), (380, 42355316), (760, 21177658), (1520, 10588829), (1609, 10003120), (3218, 5001560), (6436, 2500780), (6581, 2445680), (8045, 2000624), (12872, 1250390), (13162, 1222840), (16090, 1000312), (25744, 625195), (26324, 611420), (30571, 526480), (32180, 500156), (32905, 489136), (52648, 305710), (61142, 263240), (64360, 250078), (65810, 244568), (105296, 152855), (122284, 131620), (125039, 128720)]