40115916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 107627520

約数和(自身を除く): 67511604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 223, 228, 263, 342, 446, 526, 669, 684, 789, 892, 1052, 1338, 1578, 2007, 2367, 2676, 3156, 4014, 4237, 4734, 4997, 8028, 8474, 9468, 9994, 12711, 14991, 16948, 19988, 25422, 29982, 38133, 44973, 50844, 58649, 59964, 76266, 89946, 117298, 152532, 175947, 179892, 234596, 351894, 527841, 703788, 1055682, 1114331, 2111364, 2228662, 3342993, 4457324, 6685986, 10028979, 13371972, 20057958, 40115916]

約数ペア:

[(1, 40115916), (2, 20057958), (3, 13371972), (4, 10028979), (6, 6685986), (9, 4457324), (12, 3342993), (18, 2228662), (19, 2111364), (36, 1114331), (38, 1055682), (57, 703788), (76, 527841), (114, 351894), (171, 234596), (223, 179892), (228, 175947), (263, 152532), (342, 117298), (446, 89946), (526, 76266), (669, 59964), (684, 58649), (789, 50844), (892, 44973), (1052, 38133), (1338, 29982), (1578, 25422), (2007, 19988), (2367, 16948), (2676, 14991), (3156, 12711), (4014, 9994), (4237, 9468), (4734, 8474), (4997, 8028)]