40731136

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 80

約数和(自身を含む): 88387200

約数和(自身を除く): 47656064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 79, 106, 128, 152, 158, 212, 256, 304, 316, 424, 512, 608, 632, 848, 1007, 1216, 1264, 1501, 1696, 2014, 2432, 2528, 3002, 3392, 4028, 4187, 4864, 5056, 6004, 6784, 8056, 8374, 9728, 10112, 12008, 13568, 16112, 16748, 20224, 24016, 27136, 32224, 33496, 40448, 48032, 64448, 66992, 79553, 96064, 128896, 133984, 159106, 192128, 257792, 267968, 318212, 384256, 515584, 535936, 636424, 768512, 1071872, 1272848, 2143744, 2545696, 5091392, 10182784, 20365568, 40731136]

約数ペア:

[(1, 40731136), (2, 20365568), (4, 10182784), (8, 5091392), (16, 2545696), (19, 2143744), (32, 1272848), (38, 1071872), (53, 768512), (64, 636424), (76, 535936), (79, 515584), (106, 384256), (128, 318212), (152, 267968), (158, 257792), (212, 192128), (256, 159106), (304, 133984), (316, 128896), (424, 96064), (512, 79553), (608, 66992), (632, 64448), (848, 48032), (1007, 40448), (1216, 33496), (1264, 32224), (1501, 27136), (1696, 24016), (2014, 20224), (2432, 16748), (2528, 16112), (3002, 13568), (3392, 12008), (4028, 10112), (4187, 9728), (4864, 8374), (5056, 8056), (6004, 6784)]