29203960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 70722720

約数和(自身を除く): 41518760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 641, 670, 680, 1139, 1282, 1340, 2278, 2564, 2680, 3205, 4556, 5128, 5695, 6410, 9112, 10897, 11390, 12820, 21794, 22780, 25640, 42947, 43588, 45560, 54485, 85894, 87176, 108970, 171788, 214735, 217940, 343576, 429470, 435880, 730099, 858940, 1460198, 1717880, 2920396, 3650495, 5840792, 7300990, 14601980, 29203960]

約数ペア:

[(1, 29203960), (2, 14601980), (4, 7300990), (5, 5840792), (8, 3650495), (10, 2920396), (17, 1717880), (20, 1460198), (34, 858940), (40, 730099), (67, 435880), (68, 429470), (85, 343576), (134, 217940), (136, 214735), (170, 171788), (268, 108970), (335, 87176), (340, 85894), (536, 54485), (641, 45560), (670, 43588), (680, 42947), (1139, 25640), (1282, 22780), (1340, 21794), (2278, 12820), (2564, 11390), (2680, 10897), (3205, 9112), (4556, 6410), (5128, 5695)]