1012858480

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{130523}}^1$

素因数の和:130633

約数の個数: 40

約数和(自身を含む): 2379191472

約数和(自身を除く): 1366332992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 130523, 261046, 522092, 652615, 1044184, 1305230, 2088368, 2610460, 5220920, 10441840, 12660731, 25321462, 50642924, 63303655, 101285848, 126607310, 202571696, 253214620, 506429240, 1012858480]

約数ペア:

[(1, 1012858480), (2, 506429240), (4, 253214620), (5, 202571696), (8, 126607310), (10, 101285848), (16, 63303655), (20, 50642924), (40, 25321462), (80, 12660731), (97, 10441840), (194, 5220920), (388, 2610460), (485, 2088368), (776, 1305230), (970, 1044184), (1552, 652615), (1940, 522092), (3880, 261046), (7760, 130523)]