25401400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 64817280

約数和(自身を除く): 39415880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 31, 34, 40, 50, 62, 68, 85, 100, 124, 136, 155, 170, 200, 241, 248, 310, 340, 425, 482, 527, 620, 680, 775, 850, 964, 1054, 1205, 1240, 1550, 1700, 1928, 2108, 2410, 2635, 3100, 3400, 4097, 4216, 4820, 5270, 6025, 6200, 7471, 8194, 9640, 10540, 12050, 13175, 14942, 16388, 20485, 21080, 24100, 26350, 29884, 32776, 37355, 40970, 48200, 52700, 59768, 74710, 81940, 102425, 105400, 127007, 149420, 163880, 186775, 204850, 254014, 298840, 373550, 409700, 508028, 635035, 747100, 819400, 1016056, 1270070, 1494200, 2540140, 3175175, 5080280, 6350350, 12700700, 25401400]

約数ペア:

[(1, 25401400), (2, 12700700), (4, 6350350), (5, 5080280), (8, 3175175), (10, 2540140), (17, 1494200), (20, 1270070), (25, 1016056), (31, 819400), (34, 747100), (40, 635035), (50, 508028), (62, 409700), (68, 373550), (85, 298840), (100, 254014), (124, 204850), (136, 186775), (155, 163880), (170, 149420), (200, 127007), (241, 105400), (248, 102425), (310, 81940), (340, 74710), (425, 59768), (482, 52700), (527, 48200), (620, 40970), (680, 37355), (775, 32776), (850, 29884), (964, 26350), (1054, 24100), (1205, 21080), (1240, 20485), (1550, 16388), (1700, 14942), (1928, 13175), (2108, 12050), (2410, 10540), (2635, 9640), (3100, 8194), (3400, 7471), (4097, 6200), (4216, 6025), (4820, 5270)]