40479310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 81907200

約数和(自身を除く): 41427890

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 59, 95, 115, 118, 157, 190, 230, 295, 314, 437, 590, 785, 874, 1121, 1357, 1570, 2185, 2242, 2714, 2983, 3611, 4370, 5605, 5966, 6785, 7222, 9263, 11210, 13570, 14915, 18055, 18526, 25783, 29830, 36110, 46315, 51566, 68609, 92630, 128915, 137218, 175997, 213049, 257830, 343045, 351994, 426098, 686090, 879985, 1065245, 1759970, 2130490, 4047931, 8095862, 20239655, 40479310]

約数ペア:

[(1, 40479310), (2, 20239655), (5, 8095862), (10, 4047931), (19, 2130490), (23, 1759970), (38, 1065245), (46, 879985), (59, 686090), (95, 426098), (115, 351994), (118, 343045), (157, 257830), (190, 213049), (230, 175997), (295, 137218), (314, 128915), (437, 92630), (590, 68609), (785, 51566), (874, 46315), (1121, 36110), (1357, 29830), (1570, 25783), (2185, 18526), (2242, 18055), (2714, 14915), (2983, 13570), (3611, 11210), (4370, 9263), (5605, 7222), (5966, 6785)]