64097842000

素因数分解:

$2^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{781681}}^1$

素因数の和:781745

約数の個数: 80

約数和(自身を含む): 158768994384

約数和(自身を除く): 94671152384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 164, 200, 205, 250, 328, 400, 410, 500, 656, 820, 1000, 1025, 1640, 2000, 2050, 3280, 4100, 5125, 8200, 10250, 16400, 20500, 41000, 82000, 781681, 1563362, 3126724, 3908405, 6253448, 7816810, 12506896, 15633620, 19542025, 31267240, 32048921, 39084050, 62534480, 64097842, 78168100, 97710125, 128195684, 156336200, 160244605, 195420250, 256391368, 312672400, 320489210, 390840500, 512782736, 640978420, 781681000, 801223025, 1281956840, 1563362000, 1602446050, 2563913680, 3204892100, 4006115125, 6409784200, 8012230250, 12819568400, 16024460500, 32048921000, 64097842000]

約数ペア:

[(1, 64097842000), (2, 32048921000), (4, 16024460500), (5, 12819568400), (8, 8012230250), (10, 6409784200), (16, 4006115125), (20, 3204892100), (25, 2563913680), (40, 1602446050), (41, 1563362000), (50, 1281956840), (80, 801223025), (82, 781681000), (100, 640978420), (125, 512782736), (164, 390840500), (200, 320489210), (205, 312672400), (250, 256391368), (328, 195420250), (400, 160244605), (410, 156336200), (500, 128195684), (656, 97710125), (820, 78168100), (1000, 64097842), (1025, 62534480), (1640, 39084050), (2000, 32048921), (2050, 31267240), (3280, 19542025), (4100, 15633620), (5125, 12506896), (8200, 7816810), (10250, 6253448), (16400, 3908405), (20500, 3126724), (41000, 1563362), (82000, 781681)]