50152040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 120605760

約数和(自身を除く): 70453720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 170, 262, 340, 524, 563, 655, 680, 1048, 1126, 1310, 2227, 2252, 2620, 2815, 4454, 4504, 5240, 5630, 8908, 9571, 11135, 11260, 17816, 19142, 22270, 22520, 38284, 44540, 47855, 73753, 76568, 89080, 95710, 147506, 191420, 295012, 368765, 382840, 590024, 737530, 1253801, 1475060, 2507602, 2950120, 5015204, 6269005, 10030408, 12538010, 25076020, 50152040]

約数ペア:

[(1, 50152040), (2, 25076020), (4, 12538010), (5, 10030408), (8, 6269005), (10, 5015204), (17, 2950120), (20, 2507602), (34, 1475060), (40, 1253801), (68, 737530), (85, 590024), (131, 382840), (136, 368765), (170, 295012), (262, 191420), (340, 147506), (524, 95710), (563, 89080), (655, 76568), (680, 73753), (1048, 47855), (1126, 44540), (1310, 38284), (2227, 22520), (2252, 22270), (2620, 19142), (2815, 17816), (4454, 11260), (4504, 11135), (5240, 9571), (5630, 8908)]