40869608

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 91792800

約数和(自身を除く): 50923192

約数列:

[1, 2, 4, 8, 13, 19, 26, 37, 38, 43, 52, 74, 76, 86, 104, 148, 152, 169, 172, 247, 296, 338, 344, 481, 494, 559, 676, 703, 817, 962, 988, 1118, 1352, 1406, 1591, 1634, 1924, 1976, 2236, 2812, 3182, 3211, 3268, 3848, 4472, 5624, 6253, 6364, 6422, 6536, 7267, 9139, 10621, 12506, 12728, 12844, 14534, 18278, 20683, 21242, 25012, 25688, 29068, 30229, 36556, 41366, 42484, 50024, 58136, 60458, 73112, 82732, 84968, 118807, 120916, 138073, 165464, 237614, 241832, 268879, 276146, 392977, 475228, 537758, 552292, 785954, 950456, 1075516, 1104584, 1571908, 2151032, 3143816, 5108701, 10217402, 20434804, 40869608]

約数ペア:

[(1, 40869608), (2, 20434804), (4, 10217402), (8, 5108701), (13, 3143816), (19, 2151032), (26, 1571908), (37, 1104584), (38, 1075516), (43, 950456), (52, 785954), (74, 552292), (76, 537758), (86, 475228), (104, 392977), (148, 276146), (152, 268879), (169, 241832), (172, 237614), (247, 165464), (296, 138073), (338, 120916), (344, 118807), (481, 84968), (494, 82732), (559, 73112), (676, 60458), (703, 58136), (817, 50024), (962, 42484), (988, 41366), (1118, 36556), (1352, 30229), (1406, 29068), (1591, 25688), (1634, 25012), (1924, 21242), (1976, 20683), (2236, 18278), (2812, 14534), (3182, 12844), (3211, 12728), (3268, 12506), (3848, 10621), (4472, 9139), (5624, 7267), (6253, 6536), (6364, 6422)]