48657920

素因数分解:

$2^9\times 5^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:335

約数の個数: 80

約数和(自身を含む): 118586160

約数和(自身を除く): 69928240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 229, 256, 320, 332, 415, 458, 512, 640, 664, 830, 916, 1145, 1280, 1328, 1660, 1832, 2290, 2560, 2656, 3320, 3664, 4580, 5312, 6640, 7328, 9160, 10624, 13280, 14656, 18320, 19007, 21248, 26560, 29312, 36640, 38014, 42496, 53120, 58624, 73280, 76028, 95035, 106240, 117248, 146560, 152056, 190070, 212480, 293120, 304112, 380140, 586240, 608224, 760280, 1216448, 1520560, 2432896, 3041120, 4865792, 6082240, 9731584, 12164480, 24328960, 48657920]

約数ペア:

[(1, 48657920), (2, 24328960), (4, 12164480), (5, 9731584), (8, 6082240), (10, 4865792), (16, 3041120), (20, 2432896), (32, 1520560), (40, 1216448), (64, 760280), (80, 608224), (83, 586240), (128, 380140), (160, 304112), (166, 293120), (229, 212480), (256, 190070), (320, 152056), (332, 146560), (415, 117248), (458, 106240), (512, 95035), (640, 76028), (664, 73280), (830, 58624), (916, 53120), (1145, 42496), (1280, 38014), (1328, 36640), (1660, 29312), (1832, 26560), (2290, 21248), (2560, 19007), (2656, 18320), (3320, 14656), (3664, 13280), (4580, 10624), (5312, 9160), (6640, 7328)]