40665472

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 89107200

約数和(自身を除く): 48441728

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 304, 368, 437, 608, 727, 736, 874, 1216, 1454, 1472, 1748, 2432, 2908, 2944, 3496, 5816, 6992, 11632, 13813, 13984, 16721, 23264, 27626, 27968, 33442, 46528, 55252, 55936, 66884, 93056, 110504, 133768, 221008, 267536, 317699, 442016, 535072, 635398, 884032, 1070144, 1270796, 1768064, 2140288, 2541592, 5083184, 10166368, 20332736, 40665472]

約数ペア:

[(1, 40665472), (2, 20332736), (4, 10166368), (8, 5083184), (16, 2541592), (19, 2140288), (23, 1768064), (32, 1270796), (38, 1070144), (46, 884032), (64, 635398), (76, 535072), (92, 442016), (128, 317699), (152, 267536), (184, 221008), (304, 133768), (368, 110504), (437, 93056), (608, 66884), (727, 55936), (736, 55252), (874, 46528), (1216, 33442), (1454, 27968), (1472, 27626), (1748, 23264), (2432, 16721), (2908, 13984), (2944, 13813), (3496, 11632), (5816, 6992)]