40695960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19949}}^1$

素因数の和:19980

約数の個数: 64

約数和(自身を含む): 129276000

約数和(自身を除く): 88580040

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, 19949, 39898, 59847, 79796, 99745, 119694, 159592, 199490, 239388, 299235, 339133, 398980, 478776, 598470, 678266, 797960, 1017399, 1196940, 1356532, 1695665, 2034798, 2393880, 2713064, 3391330, 4069596, 5086995, 6782660, 8139192, 10173990, 13565320, 20347980, 40695960]

約数ペア:

[(1, 40695960), (2, 20347980), (3, 13565320), (4, 10173990), (5, 8139192), (6, 6782660), (8, 5086995), (10, 4069596), (12, 3391330), (15, 2713064), (17, 2393880), (20, 2034798), (24, 1695665), (30, 1356532), (34, 1196940), (40, 1017399), (51, 797960), (60, 678266), (68, 598470), (85, 478776), (102, 398980), (120, 339133), (136, 299235), (170, 239388), (204, 199490), (255, 159592), (340, 119694), (408, 99745), (510, 79796), (680, 59847), (1020, 39898), (2040, 19949)]