40158080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3691}}^1$

素因数の和:3727

約数の個数: 64

約数和(自身を含む): 101677680

約数和(自身を除く): 61519600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 3691, 5440, 7382, 10880, 14764, 18455, 29528, 36910, 59056, 62747, 73820, 118112, 125494, 147640, 236224, 250988, 295280, 313735, 472448, 501976, 590560, 627470, 1003952, 1181120, 1254940, 2007904, 2362240, 2509880, 4015808, 5019760, 8031616, 10039520, 20079040, 40158080]

約数ペア:

[(1, 40158080), (2, 20079040), (4, 10039520), (5, 8031616), (8, 5019760), (10, 4015808), (16, 2509880), (17, 2362240), (20, 2007904), (32, 1254940), (34, 1181120), (40, 1003952), (64, 627470), (68, 590560), (80, 501976), (85, 472448), (128, 313735), (136, 295280), (160, 250988), (170, 236224), (272, 147640), (320, 125494), (340, 118112), (544, 73820), (640, 62747), (680, 59056), (1088, 36910), (1360, 29528), (2176, 18455), (2720, 14764), (3691, 10880), (5440, 7382)]