40530040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3137}}^1$

素因数の和:3184

約数の個数: 64

約数和(自身を含む): 101671200

約数和(自身を除く): 61141160

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3137, 3230, 6274, 6460, 12548, 12920, 15685, 25096, 31370, 53329, 59603, 62740, 106658, 119206, 125480, 213316, 238412, 266645, 298015, 426632, 476824, 533290, 596030, 1013251, 1066580, 1192060, 2026502, 2133160, 2384120, 4053004, 5066255, 8106008, 10132510, 20265020, 40530040]

約数ペア:

[(1, 40530040), (2, 20265020), (4, 10132510), (5, 8106008), (8, 5066255), (10, 4053004), (17, 2384120), (19, 2133160), (20, 2026502), (34, 1192060), (38, 1066580), (40, 1013251), (68, 596030), (76, 533290), (85, 476824), (95, 426632), (136, 298015), (152, 266645), (170, 238412), (190, 213316), (323, 125480), (340, 119206), (380, 106658), (646, 62740), (680, 59603), (760, 53329), (1292, 31370), (1615, 25096), (2584, 15685), (3137, 12920), (3230, 12548), (6274, 6460)]