87007240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 201398400

約数和(自身を除く): 114391160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 83, 146, 166, 292, 332, 359, 365, 415, 584, 664, 718, 730, 830, 1436, 1460, 1660, 1795, 2872, 2920, 3320, 3590, 6059, 7180, 12118, 14360, 24236, 26207, 29797, 30295, 48472, 52414, 59594, 60590, 104828, 119188, 121180, 131035, 148985, 209656, 238376, 242360, 262070, 297970, 524140, 595940, 1048280, 1191880, 2175181, 4350362, 8700724, 10875905, 17401448, 21751810, 43503620, 87007240]

約数ペア:

[(1, 87007240), (2, 43503620), (4, 21751810), (5, 17401448), (8, 10875905), (10, 8700724), (20, 4350362), (40, 2175181), (73, 1191880), (83, 1048280), (146, 595940), (166, 524140), (292, 297970), (332, 262070), (359, 242360), (365, 238376), (415, 209656), (584, 148985), (664, 131035), (718, 121180), (730, 119188), (830, 104828), (1436, 60590), (1460, 59594), (1660, 52414), (1795, 48472), (2872, 30295), (2920, 29797), (3320, 26207), (3590, 24236), (6059, 14360), (7180, 12118)]