40629320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 97686000

約数和(自身を除く): 57056680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 149, 170, 298, 340, 401, 596, 680, 745, 802, 1192, 1490, 1604, 2005, 2533, 2980, 3208, 4010, 5066, 5960, 6817, 8020, 10132, 12665, 13634, 16040, 20264, 25330, 27268, 34085, 50660, 54536, 59749, 68170, 101320, 119498, 136340, 238996, 272680, 298745, 477992, 597490, 1015733, 1194980, 2031466, 2389960, 4062932, 5078665, 8125864, 10157330, 20314660, 40629320]

約数ペア:

[(1, 40629320), (2, 20314660), (4, 10157330), (5, 8125864), (8, 5078665), (10, 4062932), (17, 2389960), (20, 2031466), (34, 1194980), (40, 1015733), (68, 597490), (85, 477992), (136, 298745), (149, 272680), (170, 238996), (298, 136340), (340, 119498), (401, 101320), (596, 68170), (680, 59749), (745, 54536), (802, 50660), (1192, 34085), (1490, 27268), (1604, 25330), (2005, 20264), (2533, 16040), (2980, 13634), (3208, 12665), (4010, 10132), (5066, 8020), (5960, 6817)]