17778847960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3191}}^1\times {\mathrm{7331}}^1$

素因数の和:10552

約数の個数: 64

約数和(自身を含む): 42126739200

約数和(自身を除く): 24347891240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3191, 6382, 7331, 12764, 14662, 15955, 25528, 29324, 31910, 36655, 58648, 60629, 63820, 73310, 121258, 127640, 139289, 146620, 242516, 278578, 293240, 303145, 485032, 557156, 606290, 696445, 1114312, 1212580, 1392890, 2425160, 2785780, 5571560, 23393221, 46786442, 93572884, 116966105, 187145768, 233932210, 444471199, 467864420, 888942398, 935728840, 1777884796, 2222355995, 3555769592, 4444711990, 8889423980, 17778847960]

約数ペア:

[(1, 17778847960), (2, 8889423980), (4, 4444711990), (5, 3555769592), (8, 2222355995), (10, 1777884796), (19, 935728840), (20, 888942398), (38, 467864420), (40, 444471199), (76, 233932210), (95, 187145768), (152, 116966105), (190, 93572884), (380, 46786442), (760, 23393221), (3191, 5571560), (6382, 2785780), (7331, 2425160), (12764, 1392890), (14662, 1212580), (15955, 1114312), (25528, 696445), (29324, 606290), (31910, 557156), (36655, 485032), (58648, 303145), (60629, 293240), (63820, 278578), (73310, 242516), (121258, 146620), (127640, 139289)]