40981560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20089}}^1$

素因数の和:20120

約数の個数: 64

約数和(自身を含む): 130183200

約数和(自身を除く): 89201640

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, 20089, 40178, 60267, 80356, 100445, 120534, 160712, 200890, 241068, 301335, 341513, 401780, 482136, 602670, 683026, 803560, 1024539, 1205340, 1366052, 1707565, 2049078, 2410680, 2732104, 3415130, 4098156, 5122695, 6830260, 8196312, 10245390, 13660520, 20490780, 40981560]

約数ペア:

[(1, 40981560), (2, 20490780), (3, 13660520), (4, 10245390), (5, 8196312), (6, 6830260), (8, 5122695), (10, 4098156), (12, 3415130), (15, 2732104), (17, 2410680), (20, 2049078), (24, 1707565), (30, 1366052), (34, 1205340), (40, 1024539), (51, 803560), (60, 683026), (68, 602670), (85, 482136), (102, 401780), (120, 341513), (136, 301335), (170, 241068), (204, 200890), (255, 160712), (340, 120534), (408, 100445), (510, 80356), (680, 60267), (1020, 40178), (2040, 20089)]