79199320

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22247}}^1$

素因数の和:22347

約数の個数: 32

約数和(自身を含む): 180208800

約数和(自身を除く): 101009480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 22247, 44494, 88988, 111235, 177976, 222470, 444940, 889880, 1979983, 3959966, 7919932, 9899915, 15839864, 19799830, 39599660, 79199320]

約数ペア:

[(1, 79199320), (2, 39599660), (4, 19799830), (5, 15839864), (8, 9899915), (10, 7919932), (20, 3959966), (40, 1979983), (89, 889880), (178, 444940), (356, 222470), (445, 177976), (712, 111235), (890, 88988), (1780, 44494), (3560, 22247)]