4114390640

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{1907}}^1$

素因数の和:2250

約数の個数: 80

約数和(自身を含む): 9688442400

約数和(自身を除く): 5574051760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 181, 298, 362, 596, 724, 745, 905, 1192, 1448, 1490, 1810, 1907, 2384, 2896, 2980, 3620, 3814, 5960, 7240, 7628, 9535, 11920, 14480, 15256, 19070, 26969, 30512, 38140, 53938, 76280, 107876, 134845, 152560, 215752, 269690, 284143, 345167, 431504, 539380, 568286, 690334, 1078760, 1136572, 1380668, 1420715, 1725835, 2157520, 2273144, 2761336, 2841430, 3451670, 4546288, 5522672, 5682860, 6903340, 11365720, 13806680, 22731440, 27613360, 51429883, 102859766, 205719532, 257149415, 411439064, 514298830, 822878128, 1028597660, 2057195320, 4114390640]

約数ペア:

[(1, 4114390640), (2, 2057195320), (4, 1028597660), (5, 822878128), (8, 514298830), (10, 411439064), (16, 257149415), (20, 205719532), (40, 102859766), (80, 51429883), (149, 27613360), (181, 22731440), (298, 13806680), (362, 11365720), (596, 6903340), (724, 5682860), (745, 5522672), (905, 4546288), (1192, 3451670), (1448, 2841430), (1490, 2761336), (1810, 2273144), (1907, 2157520), (2384, 1725835), (2896, 1420715), (2980, 1380668), (3620, 1136572), (3814, 1078760), (5960, 690334), (7240, 568286), (7628, 539380), (9535, 431504), (11920, 345167), (14480, 284143), (15256, 269690), (19070, 215752), (26969, 152560), (30512, 134845), (38140, 107876), (53938, 76280)]