9218320

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1889}}^1$

素因数の和:1963

約数の個数: 40

約数和(自身を含む): 21795480

約数和(自身を除く): 12577160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 1889, 2440, 3778, 4880, 7556, 9445, 15112, 18890, 30224, 37780, 75560, 115229, 151120, 230458, 460916, 576145, 921832, 1152290, 1843664, 2304580, 4609160, 9218320]

約数ペア:

[(1, 9218320), (2, 4609160), (4, 2304580), (5, 1843664), (8, 1152290), (10, 921832), (16, 576145), (20, 460916), (40, 230458), (61, 151120), (80, 115229), (122, 75560), (244, 37780), (305, 30224), (488, 18890), (610, 15112), (976, 9445), (1220, 7556), (1889, 4880), (2440, 3778)]