40121530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 80271648

約数和(自身を除く): 40150118

約数列:

[1, 2, 5, 10, 17, 34, 53, 61, 73, 85, 106, 122, 146, 170, 265, 305, 365, 530, 610, 730, 901, 1037, 1241, 1802, 2074, 2482, 3233, 3869, 4453, 4505, 5185, 6205, 6466, 7738, 8906, 9010, 10370, 12410, 16165, 19345, 22265, 32330, 38690, 44530, 54961, 65773, 75701, 109922, 131546, 151402, 236009, 274805, 328865, 378505, 472018, 549610, 657730, 757010, 1180045, 2360090, 4012153, 8024306, 20060765, 40121530]

約数ペア:

[(1, 40121530), (2, 20060765), (5, 8024306), (10, 4012153), (17, 2360090), (34, 1180045), (53, 757010), (61, 657730), (73, 549610), (85, 472018), (106, 378505), (122, 328865), (146, 274805), (170, 236009), (265, 151402), (305, 131546), (365, 109922), (530, 75701), (610, 65773), (730, 54961), (901, 44530), (1037, 38690), (1241, 32330), (1802, 22265), (2074, 19345), (2482, 16165), (3233, 12410), (3869, 10370), (4453, 9010), (4505, 8906), (5185, 7738), (6205, 6466)]