47716640

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4889}}^1$

素因数の和:4965

約数の個数: 48

約数和(自身を含む): 114602040

約数和(自身を除く): 66885400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 4889, 9760, 9778, 19556, 24445, 39112, 48890, 78224, 97780, 156448, 195560, 298229, 391120, 596458, 782240, 1192916, 1491145, 2385832, 2982290, 4771664, 5964580, 9543328, 11929160, 23858320, 47716640]

約数ペア:

[(1, 47716640), (2, 23858320), (4, 11929160), (5, 9543328), (8, 5964580), (10, 4771664), (16, 2982290), (20, 2385832), (32, 1491145), (40, 1192916), (61, 782240), (80, 596458), (122, 391120), (160, 298229), (244, 195560), (305, 156448), (488, 97780), (610, 78224), (976, 48890), (1220, 39112), (1952, 24445), (2440, 19556), (4880, 9778), (4889, 9760)]