8202840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4021}}^1$

素因数の和:4052

約数の個数: 64

約数和(自身を含む): 26062560

約数和(自身を除く): 17859720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 4021, 8042, 12063, 16084, 20105, 24126, 32168, 40210, 48252, 60315, 68357, 80420, 96504, 120630, 136714, 160840, 205071, 241260, 273428, 341785, 410142, 482520, 546856, 683570, 820284, 1025355, 1367140, 1640568, 2050710, 2734280, 4101420, 8202840]

約数ペア:

[(1, 8202840), (2, 4101420), (3, 2734280), (4, 2050710), (5, 1640568), (6, 1367140), (8, 1025355), (10, 820284), (12, 683570), (15, 546856), (17, 482520), (20, 410142), (24, 341785), (30, 273428), (34, 241260), (40, 205071), (51, 160840), (60, 136714), (68, 120630), (85, 96504), (102, 80420), (120, 68357), (136, 60315), (170, 48252), (204, 40210), (255, 32168), (340, 24126), (408, 20105), (510, 16084), (680, 12063), (1020, 8042), (2040, 4021)]