408036320

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:604

約数の個数: 96

約数和(自身を含む): 992186496

約数和(自身を除く): 584150176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 97, 122, 160, 194, 244, 305, 388, 431, 485, 488, 610, 776, 862, 970, 976, 1220, 1552, 1724, 1940, 1952, 2155, 2440, 3104, 3448, 3880, 4310, 4880, 5917, 6896, 7760, 8620, 9760, 11834, 13792, 15520, 17240, 23668, 26291, 29585, 34480, 41807, 47336, 52582, 59170, 68960, 83614, 94672, 105164, 118340, 131455, 167228, 189344, 209035, 210328, 236680, 262910, 334456, 418070, 420656, 473360, 525820, 668912, 836140, 841312, 946720, 1051640, 1337824, 1672280, 2103280, 2550227, 3344560, 4206560, 5100454, 6689120, 10200908, 12751135, 20401816, 25502270, 40803632, 51004540, 81607264, 102009080, 204018160, 408036320]

約数ペア:

[(1, 408036320), (2, 204018160), (4, 102009080), (5, 81607264), (8, 51004540), (10, 40803632), (16, 25502270), (20, 20401816), (32, 12751135), (40, 10200908), (61, 6689120), (80, 5100454), (97, 4206560), (122, 3344560), (160, 2550227), (194, 2103280), (244, 1672280), (305, 1337824), (388, 1051640), (431, 946720), (485, 841312), (488, 836140), (610, 668912), (776, 525820), (862, 473360), (970, 420656), (976, 418070), (1220, 334456), (1552, 262910), (1724, 236680), (1940, 210328), (1952, 209035), (2155, 189344), (2440, 167228), (3104, 131455), (3448, 118340), (3880, 105164), (4310, 94672), (4880, 83614), (5917, 68960), (6896, 59170), (7760, 52582), (8620, 47336), (9760, 41807), (11834, 34480), (13792, 29585), (15520, 26291), (17240, 23668)]