40992440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2621}}^1$

素因数の和:2672

約数の個数: 64

約数和(自身を含む): 101943360

約数和(自身を除く): 60950920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 2621, 3128, 3910, 5242, 7820, 10484, 13105, 15640, 20968, 26210, 44557, 52420, 60283, 89114, 104840, 120566, 178228, 222785, 241132, 301415, 356456, 445570, 482264, 602830, 891140, 1024811, 1205660, 1782280, 2049622, 2411320, 4099244, 5124055, 8198488, 10248110, 20496220, 40992440]

約数ペア:

[(1, 40992440), (2, 20496220), (4, 10248110), (5, 8198488), (8, 5124055), (10, 4099244), (17, 2411320), (20, 2049622), (23, 1782280), (34, 1205660), (40, 1024811), (46, 891140), (68, 602830), (85, 482264), (92, 445570), (115, 356456), (136, 301415), (170, 241132), (184, 222785), (230, 178228), (340, 120566), (391, 104840), (460, 89114), (680, 60283), (782, 52420), (920, 44557), (1564, 26210), (1955, 20968), (2621, 15640), (3128, 13105), (3910, 10484), (5242, 7820)]