254800160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1093}}^1$

素因数の和:1186

約数の個数: 96

約数和(自身を含む): 635185152

約数和(自身を除く): 380384992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 80, 94, 124, 155, 160, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 992, 1093, 1240, 1457, 1504, 1880, 2186, 2480, 2914, 3760, 4372, 4960, 5465, 5828, 7285, 7520, 8744, 10930, 11656, 14570, 17488, 21860, 23312, 29140, 33883, 34976, 43720, 46624, 51371, 58280, 67766, 87440, 102742, 116560, 135532, 169415, 174880, 205484, 233120, 256855, 271064, 338830, 410968, 513710, 542128, 677660, 821936, 1027420, 1084256, 1355320, 1592501, 1643872, 2054840, 2710640, 3185002, 4109680, 5421280, 6370004, 7962505, 8219360, 12740008, 15925010, 25480016, 31850020, 50960032, 63700040, 127400080, 254800160]

約数ペア:

[(1, 254800160), (2, 127400080), (4, 63700040), (5, 50960032), (8, 31850020), (10, 25480016), (16, 15925010), (20, 12740008), (31, 8219360), (32, 7962505), (40, 6370004), (47, 5421280), (62, 4109680), (80, 3185002), (94, 2710640), (124, 2054840), (155, 1643872), (160, 1592501), (188, 1355320), (235, 1084256), (248, 1027420), (310, 821936), (376, 677660), (470, 542128), (496, 513710), (620, 410968), (752, 338830), (940, 271064), (992, 256855), (1093, 233120), (1240, 205484), (1457, 174880), (1504, 169415), (1880, 135532), (2186, 116560), (2480, 102742), (2914, 87440), (3760, 67766), (4372, 58280), (4960, 51371), (5465, 46624), (5828, 43720), (7285, 34976), (7520, 33883), (8744, 29140), (10930, 23312), (11656, 21860), (14570, 17488)]