17390320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 45131040

約数和(自身を除く): 27740720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 673, 680, 760, 1292, 1346, 1360, 1520, 1615, 2584, 2692, 3230, 3365, 5168, 5384, 6460, 6730, 10768, 11441, 12787, 12920, 13460, 22882, 25574, 25840, 26920, 45764, 51148, 53840, 57205, 63935, 91528, 102296, 114410, 127870, 183056, 204592, 217379, 228820, 255740, 434758, 457640, 511480, 869516, 915280, 1022960, 1086895, 1739032, 2173790, 3478064, 4347580, 8695160, 17390320]

約数ペア:

[(1, 17390320), (2, 8695160), (4, 4347580), (5, 3478064), (8, 2173790), (10, 1739032), (16, 1086895), (17, 1022960), (19, 915280), (20, 869516), (34, 511480), (38, 457640), (40, 434758), (68, 255740), (76, 228820), (80, 217379), (85, 204592), (95, 183056), (136, 127870), (152, 114410), (170, 102296), (190, 91528), (272, 63935), (304, 57205), (323, 53840), (340, 51148), (380, 45764), (646, 26920), (673, 25840), (680, 25574), (760, 22882), (1292, 13460), (1346, 12920), (1360, 12787), (1520, 11441), (1615, 10768), (2584, 6730), (2692, 6460), (3230, 5384), (3365, 5168)]