40501768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 83966400

約数和(自身を除く): 43464632

約数列:

[1, 2, 4, 8, 19, 38, 41, 67, 76, 82, 97, 134, 152, 164, 194, 268, 328, 388, 536, 776, 779, 1273, 1558, 1843, 2546, 2747, 3116, 3686, 3977, 5092, 5494, 6232, 6499, 7372, 7954, 10184, 10988, 12998, 14744, 15908, 21976, 25996, 31816, 51992, 52193, 75563, 104386, 123481, 151126, 208772, 246962, 266459, 302252, 417544, 493924, 532918, 604504, 987848, 1065836, 2131672, 5062721, 10125442, 20250884, 40501768]

約数ペア:

[(1, 40501768), (2, 20250884), (4, 10125442), (8, 5062721), (19, 2131672), (38, 1065836), (41, 987848), (67, 604504), (76, 532918), (82, 493924), (97, 417544), (134, 302252), (152, 266459), (164, 246962), (194, 208772), (268, 151126), (328, 123481), (388, 104386), (536, 75563), (776, 52193), (779, 51992), (1273, 31816), (1558, 25996), (1843, 21976), (2546, 15908), (2747, 14744), (3116, 12998), (3686, 10988), (3977, 10184), (5092, 7954), (5494, 7372), (6232, 6499)]