8923880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 24316200

約数和(自身を除く): 15392320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 157, 196, 203, 232, 245, 280, 290, 314, 392, 406, 490, 580, 628, 785, 812, 980, 1015, 1099, 1160, 1256, 1421, 1570, 1624, 1960, 2030, 2198, 2842, 3140, 4060, 4396, 4553, 5495, 5684, 6280, 7105, 7693, 8120, 8792, 9106, 10990, 11368, 14210, 15386, 18212, 21980, 22765, 28420, 30772, 31871, 36424, 38465, 43960, 45530, 56840, 61544, 63742, 76930, 91060, 127484, 153860, 159355, 182120, 223097, 254968, 307720, 318710, 446194, 637420, 892388, 1115485, 1274840, 1784776, 2230970, 4461940, 8923880]

約数ペア:

[(1, 8923880), (2, 4461940), (4, 2230970), (5, 1784776), (7, 1274840), (8, 1115485), (10, 892388), (14, 637420), (20, 446194), (28, 318710), (29, 307720), (35, 254968), (40, 223097), (49, 182120), (56, 159355), (58, 153860), (70, 127484), (98, 91060), (116, 76930), (140, 63742), (145, 61544), (157, 56840), (196, 45530), (203, 43960), (232, 38465), (245, 36424), (280, 31871), (290, 30772), (314, 28420), (392, 22765), (406, 21980), (490, 18212), (580, 15386), (628, 14210), (785, 11368), (812, 10990), (980, 9106), (1015, 8792), (1099, 8120), (1160, 7693), (1256, 7105), (1421, 6280), (1570, 5684), (1624, 5495), (1960, 4553), (2030, 4396), (2198, 4060), (2842, 3140)]