25790640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2621}}^1$

素因数の和:2678

約数の個数: 80

約数和(自身を含む): 81932256

約数和(自身を除く): 56141616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 2621, 3280, 4920, 5242, 7863, 9840, 10484, 13105, 15726, 20968, 26210, 31452, 39315, 41936, 52420, 62904, 78630, 104840, 107461, 125808, 157260, 209680, 214922, 314520, 322383, 429844, 537305, 629040, 644766, 859688, 1074610, 1289532, 1611915, 1719376, 2149220, 2579064, 3223830, 4298440, 5158128, 6447660, 8596880, 12895320, 25790640]

約数ペア:

[(1, 25790640), (2, 12895320), (3, 8596880), (4, 6447660), (5, 5158128), (6, 4298440), (8, 3223830), (10, 2579064), (12, 2149220), (15, 1719376), (16, 1611915), (20, 1289532), (24, 1074610), (30, 859688), (40, 644766), (41, 629040), (48, 537305), (60, 429844), (80, 322383), (82, 314520), (120, 214922), (123, 209680), (164, 157260), (205, 125808), (240, 107461), (246, 104840), (328, 78630), (410, 62904), (492, 52420), (615, 41936), (656, 39315), (820, 31452), (984, 26210), (1230, 20968), (1640, 15726), (1968, 13105), (2460, 10484), (2621, 9840), (3280, 7863), (4920, 5242)]